UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 30 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1020 24 -7.1 -13.1 62 6.0 -8.6 360 13 264.5 264.8 263.4 268.3 1.36 1 1000 178 -9.1 -15.1 62 6.0 -10.5 25 9 264.0 264.2 262.7 267.3 1.18 2 925 775 -14.5 -17.8 76 3.3 -15.2 75 5 264.5 264.6 262.7 267.3 1.02 3 865 1279 -18.5 -20.1 87 1.6 -18.8 356 5 265.4 265.6 263.2 267.9 0.89 4 850 1410 -17.5 -19.0 88 1.5 -17.8 335 5 267.8 268.0 265.1 270.6 1.00 5 819 1688 -17.9 -19.3 89 1.4 -18.1 335 7 270.3 270.4 266.8 273.1 1.01 6 773 2120 -18.5 -23.4 65 4.9 -19.3 335 9 274.1 274.2 268.8 276.3 0.75 7 700 2856 -20.9 -33.9 30 13.0 -22.4 335 13 279.3 279.4 271.3 280.3 0.31 8 695 2909 -21.1 -34.1 30 13.0 -22.6 335 13 279.7 279.7 271.5 280.7 0.31 9 639 3524 -23.9 -31.9 48 8.0 -24.9 332 18 283.3 283.4 273.8 284.6 0.41 10 500 5270 -35.5 -41.5 54 6.0 -35.9 325 33 289.8 289.8 276.9 290.4 0.20 11 400 6790 -46.7 -50.5 65 3.8 -46.8 325 36 294.3 294.3 278.9 294.6 0.09 12 378 7164 -49.1 -52.7 66 3.6 -49.2 326 39 295.9 295.9 279.6 296.2 0.08 13 365 7393 -50.9 -54.5 65 3.6 -51.0 327 40 296.5 296.5 279.9 296.7 0.06 14 300 8650 -58.3 -61.8 64 3.5 -58.3 330 50 303.2 303.2 282.7 303.3 0.03 15 280 9079 -60.1 -63.6 63 3.5 -60.2 335 50 306.6 306.6 284.1 306.7 0.03 16 259 9561 -60.3 -63.8 63 3.5 -60.3 335 50 313.2 313.2 286.5 313.3 0.03 17 250 9780 -60.1 -63.6 63 3.5 -60.2 335 50 316.7 316.7 287.7 316.8 0.03 18 200 11190 -56.9 -60.9 60 4.0 -57.0 330 40 342.7 342.7 295.0 342.9 0.05 19 192 11449 -55.3 -59.5 59 4.2 -55.4 331 39 349.2 349.3 296.5 349.5 0.07 20 150 13020 -55.9 -61.9 47 6.0 -56.1 335 33 373.8 373.8 301.2 374.0 0.06 21 100 15580 -58.7 -67.7 30 9.0 -58.9 335 17 414.3 414.3 307.0 414.5 0.04 22 70 17800 -62.7 -72.7 25 10.0 -62.9 340 15 450.2 450.3 310.9 450.4 0.03 23 53 19513 -64.1 -75.1 21 11.0 -64.4 332 23 484.3 484.3 313.8 484.5 0.03 24 50 19870 -64.7 -75.7 21 11.0 -65.0 330 25 491.0 491.0 314.3 491.2 0.03 25 30 22960 -68.1 -80.1 16 12.0 -68.4 360 17 559.0 559.0 318.6 559.1 0.02 26 20 25360 -72.5 -84.5 15 12.0 -72.8 25 17 614.2 614.3 321.2 614.4 0.02 27 17 26315 -72.7 -84.7 15 12.0 -73.0 642.8 642.8 322.4 643.0 0.02 TRP 280 9079 -60.1 -63.6 63 3.5 -60.2 335 50 306.6 306.6 284.1 306.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5092.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 58.96 % Est. max temperature: -6.29 C = 20.68 F Sfc-Lift cond lev (LCL): 926.87 mb = 759.51 m = 2491.80 ft T: -14.36 C 700-500 lapse rate: 6.05 C/km ThetaE index: 0.98 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 885.16 mb = 1106.05 m = 3628.73 ft Mean mixing ratio: 1.13 g/kg Conv temperature: -6.53 C = 20.25 F Cap Strength: 14.58 C Lifted Index: 18.50 C Risk: None Lifted Index @300 mb: 25.35 C Lifted Index @700 mb: 11.72 C Showalter Index: 15.87 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 16.50 C K Index: -14.00 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.49 J/kg Max Up Vert Vel: 0.99 m/s Conv Inhibition (B-): 50327.53 J/kg Cap Strength: 18.28 C Lift Cond Lev (LCL): 896.71 mb = 1008.54 m = 3308.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 13 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1020 24 360 13 -0.0 -13.0 | 267 0 0.4 0.0 1 1000 178 25 9 -3.8 -8.2 | 145 6 -3.4 4.9 2 925 775 75 5 -4.8 -1.3 | 159 13 -4.5 11.7 3 850 1410 335 5 2.1 -4.5 | 196 9 2.5 8.5 4 700 2856 335 13 5.5 -11.8 | 258 6 5.9 1.2 5 500 5270 325 33 18.9 -27.0 | 306 24 19.3 -14.0 6 400 6790 325 36 20.6 -29.5 | 308 27 21.0 -16.5 7 300 8650 330 50 25.0 -43.3 | 320 40 25.4 -30.3 8 280 9079 335 50 21.1 -45.3 | 326 39 21.5 -32.3 9 250 9780 335 50 21.1 -45.3 | 326 39 21.5 -32.3 10 200 11190 330 40 20.0 -34.6 | 317 30 20.4 -21.6 11 150 13020 335 33 13.9 -29.9 | 320 22 14.3 -16.9 12 100 15580 335 17 7.2 -15.4 | 288 8 7.6 -2.4 13 70 17800 340 15 5.1 -14.1 | 281 6 5.5 -1.1 14 50 19870 330 25 12.5 -21.7 | 304 15 12.9 -8.6 15 30 22960 360 17 -0.0 -17.0 | 355 4 0.4 -4.0 16 20 25360 25 17 -7.2 -15.4 | 71 7 -6.8 -2.4 Wind Parameters Mean winds (0-6000m): 331.7 at 17.4 knts Storm direction: 1.7 at 13.0 knts Shear (0-3000m) pos: 1.8 neg: 2.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 2.9 deg Storm rel helicity (0-3000m) pos: 35.1 neg: -0.3 tot: 34.8 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 27.10 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 27 9 145 6| 10.9 0.0 10.9| 2.9 -0.3 2.6 5.1 -0.27| 13.0 -3.5 1000 37 7 152 8| 5.4 1.3 6.7| 10.2 -0.3 9.9 9.9 -0.05| 9.3 -0.4 1500 27 6 161 8| 3.6 2.7 6.3| 21.6 -0.3 21.3 14.2 0.18| 8.2 1.5 2000 12 7 172 7| 2.7 2.5 5.2| 25.9 -0.3 25.6 12.8 0.24| 6.9 1.7 2500 360 7 184 6| 2.2 2.4 4.6| 30.2 -0.3 29.9 11.9 0.31| 6.0 1.9 3000 352 8 197 5| 1.8 2.5 4.3| 35.1 -0.3 34.8 11.6 0.37| 5.6 2.1 4000 342 11 231 5| 1.4 3.0 4.3| 46.5 -0.3 46.2 11.5 0.41| 5.3 2.2 5000 335 14 268 6| 1.1 3.2 4.3| 54.0 -0.3 53.6 10.7 0.37| 5.1 1.9 6000 332 17 285 9| 0.9 3.0 3.9| 57.9 -0.3 57.6 9.6 0.36| 4.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251030.12.gif